TOP PHOTOS: Kiev burns during massive anti-government protest; 1 World Trade Center cordoned off to protect passers from falling ice

Monuments to Kiev's founders burn as anti-government protesters clash with riot police in Kiev's Independence Square, the epicenter of the country's current unrest, Kiev, Ukraine, Tuesday, Feb. 18, 2014. Thousands of police armed with stun grenades and water cannons attacked the large opposition camp in Ukraine's capital on Tuesday that has been the center of nearly three months of anti-government protests after at least nine people were killed in street clashes. (AP Photo/Efrem Lukatsky)